{"product_id":"aeroflow-af37-1000-3-8-16-header-bolts-3-4-uhl-hex-head-pack-of-12","title":"Aeroflow AF37-1000 3\/8-16\" Header Bolts 3\/4\" UHL Hex Head, Pack of 12","description":"\u003cp\u003eWhen installing headers you will need header bolts, factory exhaust manifold bolts won't work. These Aeroflow header bolts are made from Grade 8 steel for strength. They are coated in a black oxide for protection and long-lasting durability. Each hex head is designed to take a 7\/16\" spanner size. This compact hex head is ideal for use where space is minimal on most aftermarket header flanges.\u003c\/p\u003e \u003cbr\u003e\u003cbr\u003e\u003cp\u003eSold as a set of 12.\u003cbr\u003e Thread size : 3\/8-16\"\u003cbr\u003e Overall Length : 28.3mm\u003cbr\u003e Under Head Length : 19mm\u003c\/p\u003e","brand":"Aeroflow Performance Products","offers":[{"title":"Default Title","offer_id":44601229443383,"sku":"AF37-1000","price":17.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/10673.jpg?v=1780868115","url":"https:\/\/enginemaster.com.au\/products\/aeroflow-af37-1000-3-8-16-header-bolts-3-4-uhl-hex-head-pack-of-12","provider":"Engine Master","version":"1.0","type":"link"}